#include <hd_led.h>
#include <hd_oled.h>
#include <hd_oled_protocol_i2c.h>
#include <hd_24cxx.h>
#include <pd_i2c_hd.h>
#include <delay.h>
#include <pd_i2c_sim.h>
#include <stddef.h>
#include <hd_flash.h>
#include "main.h"

#define OLED_PROTOCOL       2   // Select a protocol. SPI, 1; I2C, 2;
#define OLED_PROTOCOL_IMPL  2   // Select a implement. simulate, 1; hardware, 2;

static OLED *oled;

void oled_instance();

extern void SystemClock_Config(void);

int main(void) {
    SystemClock_Config();

    NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_2);

    oled_instance();
    oled->showString(oled, 0, 0, "I2C 24Cxx 0x");
    oled->printf(oled, 96, 0, "%02X", AT24CXX_ADDRESS);

    oled->refresh(oled);


#define AT24CXX_I2C_HARDWARE 1
    GPIO *i2cSCK = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_8);
    GPIO *i2cSDA = GPIOBuilder.build(GPIOC, LL_GPIO_PIN_9);
#ifdef AT24CXX_I2C_SIMULATE
    I2CSimulate *i2CAT24CxxObj = I2CSimulateBuilder.build(i2cSCK, i2cSDA);
#elif AT24CXX_I2C_HARDWARE
    I2CHardware *i2CAT24CxxObj = I2CHardwareBuilder.build(I2C3, i2cSCK, i2cSDA);
#endif
    I2C *i2cAT24Cxx = (I2C *) i2CAT24CxxObj;
    i2cAT24Cxx->init(i2cAT24Cxx);

    AT24CXX *at24Cxx = AT24CXXBuilder.build(i2cAT24Cxx);
    at24Cxx->init(at24Cxx);

    uint8_t arr[15] = {0,};
//    at24Cxx->write(at24Cxx, 0x2024, arr, sizeof(arr));

    delay_ms(10);

    while (1) {
        at24Cxx->read(at24Cxx, 0x2024, arr, sizeof(arr));
        for (int i = 0; i < 5; ++i) {
            oled->printf(oled, i * 24, 16, "%02d", arr[i]);
            oled->printf(oled, i * 24, 32, "%02d", arr[5 + i]);
            oled->printf(oled, i * 24, 48, "%02d", arr[10 + i]);
        }
        oled->refresh(oled);

        for (int i = 0; i < sizeof(arr); ++i) {
            arr[i] += i;
        }

//        at24Cxx->write(at24Cxx, 0x2024, arr, sizeof(arr));
        delay_ms(1000);
    }

}

void oled_instance() {
#if OLED_PROTOCOL == 1
    GPIO *sckGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_5); // Clock, SPIx_SCK
    GPIO *sdaGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_7); // MOSI,  SPIx_MOSI
    GPIO *resGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_3); // Reset, General IO, the chip reset pin is better
    GPIO *dcGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_1);  // Data or Command, General IO
    GPIO *csGPIO = GPIOBuilder.build(GPIOA, LL_GPIO_PIN_2);  // Chip Select(Slave Select), General IO
    SPIGPIO *spiGPIO = SPIGPIOBuilder.build(&csGPIO, 1, sckGPIO, sdaGPIO, NULL);

#if OLED_PROTOCOL_IMPL == 1
    SPISimulate *spiObj = SPISimulateBuilder.build(spiGPIO);
#elif OLED_PROTOCOL_IMPL == 2
    SPIHardware *spiObj = SPIHardwareBuilder.build(SPI1, spiGPIO);
#endif
    SPI *spi1 = (SPI *) spiObj;
    spi1->init(spi1);
    OLEDProtocolSPI *oledProtocolObj = OLEDProtocolSPIBuilder.build(spi1, resGPIO, dcGPIO, csGPIO);

#elif OLED_PROTOCOL == 2
    GPIO *sckGPIO = GPIOBuilder.build(GPIOB, LL_GPIO_PIN_10);  // I2Cx_SCL
    GPIO *sdaGPIO = GPIOBuilder.build(GPIOB, LL_GPIO_PIN_11);  // I2Cx_SDA
#if OLED_PROTOCOL_IMPL == 1
    I2CSimulate *i2CObj = I2CSimulateBuilder.build(sckGPIO, sdaGPIO);
#elif OLED_PROTOCOL_IMPL == 2
    I2CHardware *i2CObj = I2CHardwareBuilder.build(I2C2, sckGPIO, sdaGPIO);
#endif
    I2C *i2c = (I2C *) i2CObj;
    i2c->init(i2c);
    OLEDProtocolI2C *oledProtocolObj = OLEDProtocolI2CBuilder.build(i2c);
#endif

    StorageFlash *storageFlash = StorageFlashBuilder.build();
    OLEDFont *oledFont = OLEDFontBuilder.build((Storage *) storageFlash, ENCODING_UTF8);
    oled = OLEDBuilder.build((OLEDProtocol *) oledProtocolObj, oledFont);
    oled->init(oled);
}


